TPST1 Antibody (N-term) Blocking Peptide
Synthetic peptide
- SPECIFICATION
- CITATIONS
- PROTOCOLS
- BACKGROUND
Primary Accession | O60507 |
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Clone Names | 3111904 |
Gene ID | 8460 |
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Other Names | Protein-tyrosine sulfotransferase 1, Tyrosylprotein sulfotransferase 1, TPST-1, TPST1 |
Target/Specificity | The synthetic peptide sequence used to generate the antibody AP2321a was selected from the N-term region of human TPST1. A 10 to 100 fold molar excess to antibody is recommended. Precise conditions should be optimized for a particular assay. |
Format | Peptides are lyophilized in a solid powder format. Peptides can be reconstituted in solution using the appropriate buffer as needed. |
Storage | Maintain refrigerated at 2-8°C for up to 6 months. For long term storage store at -20°C. |
Precautions | This product is for research use only. Not for use in diagnostic or therapeutic procedures. |
Name | TPST1 |
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Function | Catalyzes the O-sulfation of tyrosine residues within acidic motifs of polypeptides, using 3'-phosphoadenylyl sulfate (PAPS) as cosubstrate. |
Cellular Location | Golgi apparatus membrane; Single-pass type II membrane protein |
Tissue Location | Ubiquitous. Detected in heart, brain, placenta, lung, liver, skeletal muscle, kidney and pancreas |

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Provided below are standard protocols that you may find useful for product applications.
Background
The importance of tyrosine O-sulfation in protein-protein interactions is illustrated by the sulfation of tyrosine residues in the leukocyte adhesion molecule P-selectin glycoprotein ligand-1; sulfation is required for its binding to P-selectin on activated endothelium. This enzyme represents a new class of Golgi sulfotransferases that catalyze tyrosine O-sulfation of many protein substrates involved in diverse physiologic functions including inflammation, hemostasis, body weight and reproductive physiology.
References
Hillier, L.W., et al., Nature 424(6945):157-164 (2003).Scherer, S.W., et al., Science 300(5620):767-772 (2003).Seibert, C., et al., Proc. Natl. Acad. Sci. U.S.A. 99(17):11031-11036 (2002).Goettsch, S., et al., Biochem. Biophys. Res. Commun. 294(3):541-546 (2002).Popovic, M., et al., Eur. J. Hum. Genet. 10(4):250-258 (2002).

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